Astronomy class. Historical artwork of a teacher (right) instructing a class in astronomy and navigation. Artwork from the 18th century,when there were many conflicting astronomical theories | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 3014 px × 2575 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |